# GhostFinder vs EMF Detector

The clearest difference is price: EMF Detector at Free against GhostFinder's $1.99. GhostFinder's advantage is in-app purchases (none vs 1) and ads (none vs shown).

EMF Detector is free to download; GhostFinder costs $1.99 up front. EMF Detector sells 1 one-off in-app purchase. GhostFinder asks for nothing beyond the download.

GhostFinder ships an update every 5 days, EMF Detector every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | GhostFinder | EMF Detector |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 9 MB | 25 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [James Harrison Burt](https://appshunter.io/developer/1578505380) | [Ashir Mehmood](https://appshunter.io/developer/6809578079) |

## What reviewers say

### GhostFinder

[App page](https://appshunter.io/ios/app/ghostfinder/id6760830973)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-ghost-meter/id6809578077)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMF Detector Pro | $4.99 | one-time |


## Frequently asked questions

### Is GhostFinder free?

GhostFinder costs $1.99, with no in-app purchases.

### Is EMF Detector free?

EMF Detector is free to download, with in-app purchases available.

### Do GhostFinder or EMF Detector have ads?

EMF Detector shows ads; GhostFinder does not.

### Which is updated more often, GhostFinder or EMF Detector?

GhostFinder ships an update every 5 days, and EMF Detector every 3 weeks. Most recently, GhostFinder was updated on October 24, 2026 and EMF Detector on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*